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This genuine OEM control board kit (part 1183618) is the integrated furnace control for the ICP / Tempstar / Heil RGS101HFCA0AAA. The board is the brain of the furnace: it sequences the inducer, igniter, gas valve, and blower while monitoring the pressure switch, flame sensor, and limit safeties. Supplied as a complete kit, it includes the board and the mounting and connection hardware needed for a direct swap. Control boards fail from heat stress, power surges, cracked solder joints, and burned relays. Typical symptoms include a furnace that is completely dead, an inducer that runs but never advances to ignition, a blower that will not start or will not shut off, or repeated lockouts with no obvious sensor fault. Replacing the board restores correct timing and the full chain of safety supervision.
| Spec | Value |
|---|---|
| Part Number | 1183618 |
| Type | Integrated Furnace Control Board Kit |
| Brand | ICP / Tempstar / Heil |
| Function | Ignition, blower, inducer & safety control |
| Application | Gas Furnace |
| Fits Model | RGS101HFCA0AAA |
Direct OEM fit for the ICP, Tempstar, Heil, and Comfortmaker RGS101HFCA0AAA furnace. Confirm the board's part number and connector layout against your existing control before installing. Note any DIP switch or timing settings on the old board and replicate them on the new one.
Ships same day before 3 PM CST. 30-day returns. National HVAC Parts fitment guarantee.